Barbell Bar Adapter Sleeve Convert 0.98in to 1.97in Barbell Post Sleeve for Weightlifting Bed

DIAMETER CHANGE: Adapter bar sleeve can change the barbell bar diameter, change the 25mm bar Diameter to 50mm. PROFESSIONAL: Barbell bar adapter sleeve can change the barbell bar Diameter to fit more barbell pieces, also can be used for weightlifting bed. EASY TO INSTALL: Includes 1 hex wrench, so you can install the barbell post adapter sleeve more easily and your fitness equipment. Item Type: Barbell Adapter Sleeve Material: PP Product Diameter: Approx. 5cmCelsius1.9in Color: Black Application: Changing 25mmCelsius0.98in Bar Diameter to 50mmCelsius1.97in Bar